@charset "utf-8";
* {
    padding: 0; 
    margin: 0;
}
.drag {
    -moz-user-select:none;
    -webkit-user-select:none;
    -ms-user-select:none;
    user-select:none;
    width: 100px;
    height: 100px;
    line-height: 100px;
    text-align: center;
    position: absolute;
    cursor: pointer;
}
.drag-0 {
    background-color: blue;
    color: #fff;
}
.drag-1 {
    background-color: orange;
}